ADOT Blog | Department of Transportation

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A digital message board on the highway encourages motorists to drive with care

09/16/2025

ADOT’s Safety Message Contest returns for the ninth year

It’s back! I’m excited to announce that ADOT’s Safety Message Contest is now open and accepting submissions. Arizonans can submit their engaging traffic safety messages through Sept. 22 at azdot.gov/SignContest. This contest, now in its...

Navajo Bridge viewed from the Colorado River

09/14/2025

PODCAST: We're looking back 30 years to the dedication of (new) Navajo Bridge

This week's guest and host on ADOT's podcast were at the Sept. 14, 1995, dedication of a new Navajo Bridge spanning Marble Canyon on US 89A. Thirty years later, they share their memories.

Panorama of Navajo Bridge opening in 1995

09/11/2025

Remembering the (new) Navajo Bridge dedication 30 years ago

We’re also relaying the story of a series of photos taken to create a panoramic view from the day the day in 1995 when ADOT and the Navajo Nation dedicated a new Navajo Bridge.

Popular blog articles

01/10/2017

Art of Transportation: Blue accents

Bright blue objects stand out in this week's Art of Transportation.

01/08/2017

Where in AZ??

Join us on Facebook for this week's "Where in AZ??"

01/06/2017

Protective fencing on SR 89A's Midgley Bridge matches scenic surroundings

In response to community concerns, ADOT recently completed protective fencing on Midgley Bridge north of Sedona.

01/05/2017

2020 is the year to keep in mind for air travel and your state credential

Rest assured your current Arizona driver license or state ID is going to be accepted at airports until Oct. 1, 2020.

01/04/2017

Rumor has it there's a winner for favorite 2016 safety message

Take a look at the results of our informal poll on your favorite electronic message board of 2016.

01/01/2017

Where in AZ??

Join our Facebook trivia and tell us where you think this image was captured!

12/30/2016

Don't fear the reaper: Welcome 2017 with sober driving

Enjoy your New Year's. Just don't get behind the wheel toasted.

12/29/2016

Happy 90th birthday, Route 66!

Test your Route 66 knowledge and take our quiz!

12/28/2016

Vote for your favorite freeway signs of 2016

ADOT wants you to vote for your favorite freeway messages of the year!

Multiple vehicle roadway crash in snow

12/27/2016

When a powerful snowstorm hits, safest choice is waiting it out

As Christmas weekend showed, a snowstorm can be so intense that travel can become unsafe quickly.